(marketscreener.com) LUBBOCK, Texas, Sept. 29, 2020 /PRNewswire/ -- Parkhill and its Board of Directors has announced that Oklahoma-based engineering firm, Cardinal Engineering, has joined Parkhill and brings over 30 years of experience delivering high-quality civil engineering services to a wide array of clients in the Oklahoma region. ...https://www.marketscreener.com/news/latest/Cardinal-Engineering-Merges-with-Parkhill--31380490/?utm_medium=RSS&utm_content=20200929